How to use

getEffects

method

in

mage.abilities.common.EnchantedCreatureBlockedTriggeredAbility

@Override
public boolean checkTrigger(GameEvent event, Game game) {
  Permanent equipment = game.getPermanent(sourceId);
  if (equipment != null && equipment.getAttachedTo() != null) {
    Permanent equipped = game.getPermanent(equipment.getAttachedTo());
    if (equipped.getId().equals(event.getTargetId())) {
      getEffects().get(1).setTargetPointer(new FixedTarget(equipped, game));
      return true;
    }
  }
  return false;
}